gaozj/Radiology_mini_cn · Datasets at Hugging Face

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ROCOv2_2023_train_054311	Panoramic radiography shows an osteolytic lesion in the right posterior maxilla with resorption of the floor of the maxillary sinus (arrows).	[ "C1306645", "C0037303" ]	全景放射摄影显示右后上颌骨有溶骨性病变，并伴有上颌窦底的吸收（箭头所示）。
ROCOv2_2023_train_058916	ERCP showing distal CBD compression. ERCP - endoscopic retrograde cholangiopancreatography; CBD - common bile duct	[ "C1306645", "C0000726" ]	ERCP 显示远端 CBD 受压。ERCP - 内窥镜逆行胰胆管造影；CBD - 总胆管。
ROCOv2_2023_train_029859	The film of upper gastrointestinal radiography.The film of upper gastrointestinal radiography with diatrizoate meglumine as the contrast medium on postoperative day 7 for one patient underwent the modified delta-shaped gastroduodenostomy. The inner diameter of the anastomosis was measured the length of the white arrow as shown in the figure.	[ "C0002978" ]	上消化道造影图像。使用泛影葡胺作为造影剂，对进行改良Δ形胃十二指肠吻合术的患者在术后第7天进行造影。吻合口的内径测量如图中白色箭头的长度所示。
ROCOv2_2023_train_005812	Pericarditis.	[ "C0041618" ]	心包炎。
ROCOv2_2023_train_025143	Axial T2 scan showing erosion of anterior L4 vertebra and extending collection in the form a small abscess over the right paravertebral region within the right psoas muscle (arrow).	[ "C0024485" ]	轴向T2扫描显示L4椎体前部侵蚀，并在右侧椎旁区域内形成一个小脓肿，位于右侧腰大肌内（箭头所示）。
ROCOv2_2023_train_041539	Anteroposterior coronary angiographic view of the subclavian artery and left internal mammary artery (LIMA), showing the proximal LIMA compression and severe flow interruption associated with the hyperabduction of left arm (The arrow indicates the area of the compression and the flow interruption.)	[ "C0002978" ]	锁骨下动脉和左内乳动脉（LIMA）的正位冠状动脉造影视图，显示近端LIMA受压和严重的血流中断，与左臂过度外展有关（箭头指示受压和血流中断的区域）。
ROCOv2_2023_train_019637	Axial computed tomography (CT) scan of brain and orbit showing thickened right optic nerve	[ "C0040405" ]	脑和眼眶的轴向计算机断层扫描（CT）显示右侧视神经增厚。
ROCOv2_2023_train_036428	Transthoracic echocardiography showing a large right atrial thrombus (white arrow) extending into the right ventricle.	[ "C0041618" ]	经胸超声心动图显示一个巨大的右心房血栓（白色箭头）延伸至右心室。
ROCOv2_2023_train_029297	Coronary angiogram showing right descending coronary artery dissection.	[ "C0002978" ]	冠状动脉造影显示右冠状动脉夹层。
ROCOv2_2023_train_044184	Panoramic radiograph showing the presence of radiopaque mass circumscribed on the left side of the cervical region (arrow).	[ "C1306645", "C0037303" ]	全景X光片显示在颈部左侧有一个放射不透性团块（箭头）。
ROCOv2_2023_train_016564	Ultrasound shows irregular endometrial contour with typical adhesion appearnace.	[ "C0041618" ]	超声显示不规则的子宫内膜轮廓，具有典型的粘连表现。
ROCOv2_2023_train_059707	One year follow up CT scan showing the Cather sin place and the normal ventricular system	[ "C0024485" ]	一年随访CT扫描显示导管位置正常，脑室系统正常。
ROCOv2_2023_train_019900	Young man with NHL. Sonogram of the spleen shows multiple hypoechoic nodules (arrows).	[ "C0041618" ]	年轻男性患有NHL。脾脏超声显示多个低回声结节（箭头）。
ROCOv2_2023_train_035939	Spot sign. Initially described as contrast extravasation on CTA, the term has evolved to encompass foci of enhancement within the hematoma on CTA (red arrow)	[ "C0040405" ]	点征。最初被描述为CTA上的造影剂外渗，该术语已演变为包括CTA上血肿内增强灶（红色箭头）。
ROCOv2_2023_train_044688	This chest radiograph (posteroanterior view) shows innumerable widespread, small, dense nodules, diffusely involving both lungs-predominantly in the basal regions - with obscuration of the mediastinal, cardiac, and diaphragmatic borders. A few fibrotic strands can be detected in bilateral lungs	[ "C1306645", "C0817096", "C1996865" ]	这张胸部X光片（后前位）显示无数广泛分布的小而致密的结节，弥漫性地累及双肺 - 主要在基底区域 - 并使纵隔、心和膈肌边界变得模糊不清。在双侧肺部可以检测到一些纤维化条纹。
ROCOv2_2023_train_023904	Frontal chest radiograph displays bilateral scattered lung infiltrates most pronounced in right lower lung zone.	[ "C1306645", "C0817096", "C1996865" ]	胸部正位X光片显示双侧散在的肺部浸润，最明显的是在右下肺区。
ROCOv2_2023_train_038533	Exophytic solid and cystic gastric mass.Axial CT with contrast revealed a mixed solid and cystic 6.2 cm x 6.1 cm exophytic gastric mass (black arrow) that was located distal to the stomach. This mass was previously determined to be a GIST by biopsy. CT also revealed low-attenuation lesions in the liver and spleen, which were most likely cysts, and multiple small renal cysts along with heterogenous attenuation with a nodular surface, which was most likely secondary to chronic scarring.GIST, gastrointestinal stromal tumor	[ "C0040405" ]	外生性实性和囊性胃肿块。轴向CT增强扫描显示一个混合实性和囊性的6.2厘米×6.1厘米的外生性胃肿块（黑色箭头），位于胃远端。该肿块先前通过活检被确定为GIST。CT还显示肝脏和脾脏内有低衰减病变，很可能是囊肿，以及多个小的肾囊肿和不均匀的衰减，表面呈结节状，很可能是由于慢性瘢痕形成。GIST，胃肠道间质瘤。
ROCOv2_2023_train_028361	Computed tomography with oral contrast showing pneumoperitoneum with compression of intra-abdominal viscera	[ "C0040405" ]	口服造影剂的计算机断层扫描显示气腹，并伴有腹内脏器受压。
ROCOv2_2023_train_014693	Endsystolic 4 chamber view of left ventricle: midseptal akinesia and wall thinning (white arrowhead).	[ "C0041618" ]	左心室的末收缩四腔视图：中隔无运动和心壁变薄（白色箭头）。
ROCOv2_2023_train_017221	Pelvic abscess in a 37 years old women (Case 3).	[ "C0024485" ]	一位37岁女性患者出现盆腔脓肿（病例3）。
ROCOv2_2023_train_024774	Post embolisation angiogram using PVA particles showed a marked reduction in vascularity	[ "C0002978" ]	使用PVA颗粒的栓塞后血管造影显示血管性明显减少
ROCOv2_2023_train_023756	CT scan demonstrated a large, contrast enhancing soft tissue lesion pushing the larynx medially.	[ "C0040405" ]	CT扫描显示一个大的、对比增强的软组织病变将喉部推向内侧。
ROCOv2_2023_train_036328	Transesophageal echocardiogram findings.Large, hypermobile vegetations were attached to the middle scallop of the anterior (arrowhead) and posterior mitral valve leaflets (arrow), 10 mm and 8 mm, respectively. Vegetation on the posterior mitral valve leaflet showed a 7 mm lineal mobile structure, which indicates a high embolic risk.LA, left atrium; LV, left ventricle; Ao, aorta.	[ "C0041618" ]	经食道超声心动图检查结果。大型、活动性赘生物分别附着在前后二尖瓣叶的中间瓣叶（箭头），大小分别为10毫米和8毫米。后二尖瓣叶上的赘生物显示出7毫米的线性活动结构，表明有很高的栓塞风险。LA，左心房；LV，左心室；Ao，主动脉。
ROCOv2_2023_train_007197	Normal five-layer structure of a healthy participant.	[ "C0041618" ]	正常健康参与者的五层结构。
ROCOv2_2023_train_028578	Right shoulder radiograph. AP radiograph of the right shoulder demonstrating large, dense, lobulated calcifications in a periarticular distribution (arrow). Double lumen dialysis catheter (arrowhead).	[ "C1306645", "C1140618", "C1999039" ]	右肩X光片。右肩正位X光片显示大型、致密、分叶状钙化在关节周围分布（箭头）。双腔透析导管（箭头）。
ROCOv2_2023_train_015917	Orthopantomography revealed generalized bone loss.	[ "C1306645", "C0037303" ]	曲面体层摄影显示普遍性骨质流失。
ROCOv2_2023_train_059783	Ultrasound image of iSLN block.(A) Hyoid bone and thyroid cartilage were marked in the ultrasound image. (B) The red dotted line and yellow circle represented thyrohyoid membrane and superior laryngeal nerve respectively. (C) The white arrow represented the needle path.	[ "C0041618" ]	iSLN阻滞的超声图像。(A)在超声图像中标记了舌骨和甲状软骨。(B)红色虚线和黄色圆圈分别代表甲状舌骨膜和上喉神经。(C)白色箭头代表针头路径。
ROCOv2_2023_train_012749	A stable disease of the gastric carcinoma surrounding the hepatic artery (arrow) could be detected after the 36 cycles chemotherapy (clips).	[ "C0040405" ]	在36个周期的化疗（夹子）后，可以检测到围绕肝动脉（箭头）的胃癌的稳定状态。
ROCOv2_2023_train_049065	CT-scan showing a diffuse thickening of the gallbladder and inflammatory pericholecystic fluid.	[ "C0040405" ]	CT扫描显示胆囊弥漫性增厚和炎症性胆囊周围积液。
ROCOv2_2023_train_038363	7 MHz transducer. The silhouette of midbrain is marked with a colored line. Substantia nigra (*) and brainstem raphe (arrow) can be identified.	[ "C0041618" ]	7 MHz传感器。中脑的轮廓用彩色线标记。黑质（*）和脑干缝（箭头）可以被识别。
ROCOv2_2023_train_002251	Grade IV left-sided interventricular haemorrhage (blue arrow). Grade III right-sided intraventricular haemorrhage (red arrow). Midline shift is noted (yellow arrow). There is parenchymal haemorrhage extending into the left frontoparietal region.	[ "C0024485" ]	四级左侧室间隔出血（蓝色箭头）。三级右侧脑室内出血（红色箭头）。注意到中线偏移（黄色箭头）。有实质性出血延伸到左额顶区。
ROCOv2_2023_train_040199	CT abdomen/pelvis axial view: the arrow indicating herniated bladder diverticulum	[ "C0040405" ]	CT腹部/盆腔轴向视图：箭头指示疝出的膀胱憩室
ROCOv2_2023_train_045973	Follow-up computed tomography (CT) aorta showing no contrast filling into the aneurysm.	[ "C0040405" ]	随访计算机断层扫描（CT）主动脉显示无对比剂填充到动脉瘤中。
ROCOv2_2023_train_053300	Wrist arthrodesis performed with the single-intramedullary-rod technique.	[ "C1306645", "C1140618", "C1999039" ]	使用单髓内杆技术进行腕关节融合术。
ROCOv2_2023_train_006006	Preoperative OPG (Case 3)	[ "C1306645", "C0037303" ]	术前OPG（病例3）
ROCOv2_2023_train_014453	Occlusion in region of internal carotid artery bifurcation.	[ "C0002978" ]	颈内动脉分叉区域闭塞。
ROCOv2_2023_train_042679	Abdominal CT images of patient 1, after two months of capecitabine/oxaliplatin therapy.	[ "C0040405" ]	患者1在接受两个月的卡培他滨/奥沙利铂治疗后的腹部CT图像。
ROCOv2_2023_train_015563	Preoperative head CT revealed pyriform aperture stenosis. The measurement was taken at the axial level of the inferior meatus, as recommended by radiological guidelines	[ "C0040405" ]	术前头部CT显示梨状孔狭窄。根据放射学指南的建议，在下鼻道水平进行测量
ROCOv2_2023_train_008945	Area of high‐intensity signal on T2‐weighted images of osteonecrosis (arrow) on MRI.	[ "C0024485" ]	MRI上T2加权图像上骨坏死的高信号区域（箭头）。
ROCOv2_2023_train_051557	Oblique coronal MIP CT image shows displaced anterolateral spinal rod and adjacent screw to the right upper lobe; the caudal edge of the rod penetrated to the liver.	[ "C0040405" ]	斜冠状MIP CT图像显示移位的脊柱前外侧杆和相邻的螺钉到右上叶；杆的尾部边缘穿透到肝脏。
ROCOv2_2023_train_044380	Parasternal short axis showing a rounded heterogeneous mass (arrow) of 3.7 cm2 in the trunk of the pulmonary artery (AO = 29 cm, AP = 26 cm). AO, aorta; AP, pulmonary artery.	[ "C0041618" ]	胸骨旁短轴显示肺动脉主干处有一个3.7 cm²的圆形异质性团块（箭头所指） (AO = 29 cm, AP = 26 cm)。AO：主动脉；AP：肺动脉。
ROCOv2_2023_train_036088	Coronal T2-weighted TSE fat-saturated image demonstrating cysts connecting to the posteromedial superior tibiofibular joint. TSE, turbo spin echo	[ "C0024485" ]
ROCOv2_2023_train_013903	Computed tomographic view of a complex aspergilloma of the left lung	[ "C0040405" ]	冠状位T2加权TSE脂肪抑制成像显示囊肿与胫腓骨上关节后内侧相连。TSE：涡轮自旋回波。
ROCOv2_2023_train_018565	Repeat Chest X-ray after Antiviral Therapy InitiationChest X-Ray taken on day four of antiviral therapy. Bilateral consolidations decreased compared to image B (white arrows). Pleural effusion is also decreased compared to image B (blue arrow).	[ "C1306645", "C0817096", "C1999039" ]
ROCOv2_2023_train_014259	Chest radiograph.	[ "C1306645", "C0817096", "C1996865" ]	左肺复杂性肺曲霉球的CT图像。
ROCOv2_2023_train_059511	Magnetic resonance imaging demonstrating known right-sided disease and progression during treatment (red circle).	[ "C0024485" ]
ROCOv2_2023_train_049835	MRI of pelvis with contrast showing a large encapsulated mass located at the presacral region from S1 to S3 measures 7.5 × 6.6 × 9.7 cm in transverse, AP, and long axis respectively.	[ "C0024485" ]	开始抗病毒治疗后的胸部X光片。抗病毒治疗第四天的胸部X光片。与图B相比，双侧实变减少（白色箭头）。与图B相比，胸腔积液也减少（蓝色箭头）。
ROCOv2_2023_train_009199	CT aspect of the tumor.	[ "C0040405" ]
ROCOv2_2023_train_049160	The coronal T2-weighted image reveals a leak in the cribriform plate into the anterior ethmoid cells (white arrow) and distension of the perioptic subarachnoid space (black arrow)	[ "C0024485" ]	胸部X光片。
ROCOv2_2023_train_017738	Mid-sagittal T2-weighted negative picture of cranial magnetic resonance image. The length of anterior cerebral artery has been measured from origo of anterior cerebral artery to junction of genu and body of corpus callosum (white arrows). B: Body of corpus callosum, G: Genu of corpus callosum, O: Origo of anterior cerebral artery	[ "C0024485" ]
ROCOv2_2023_train_022539	Orbital MRI showing a mild enhancement of the posterior half of the right optic nerve sheath (white arrow) and a dark signal focus of medial rectus muscle near the right orbit apex in Case 3.	[ "C0024485" ]	磁共振成像显示已知的右侧病变和治疗期间的进展（红色圆圈）。
ROCOv2_2023_train_041223	Lateral femoral offset is the distance between the femoral head centre of rotation and the midline of long axis of the femur	[ "C1306645", "C0023216", "C1999039" ]
ROCOv2_2023_train_034111	Noncontrast axial CT scan of the head at the level of the suprasellar cistern. Mild effacement of crural cistern (red arrow), Prominence of straight sinus (blue arrow).	[ "C0040405" ]	盆腔增强MRI显示位于骶前区域的大型包膜团块，从S1到S3，横向、AP和长轴分别测量为7.5 × 6.6 × 9.7 cm。
ROCOv2_2023_train_060150	MRI (axial section) of the right forearm showing the circumferential tumor (white arrow) around proximal radius (black arrow)MRI: magnetic resonance imaging	[ "C0024485" ]
ROCOv2_2023_train_049221	Altered sign on the right kidney upper pole	[ "C0024485" ]	肿瘤的CT图像。
ROCOv2_2023_train_031087	Dental panoramic tomographs showing DBIs (see arrows) in the mandibular left quadrants, apical to LL6 (case 7)	[ "C1306645", "C0037303" ]
ROCOv2_2023_train_007390	This CECT image shows metastatic implantations (stars) disseminated across serosal surfaces in the intraperitoneal area.	[ "C0040405" ]	冠状位T2加权图像显示筛板向筛窦前部漏（白色箭头）及视神经周围蛛网膜下腔扩张（黑色箭头）。
ROCOv2_2023_train_057409	Chest radiograph demonstrating left tension pneumothorax (horizontal black arrow) with near- complete collapse of the left lung as well as significant subcutaneous emphysema (horizontal white arrow) to the left chest wall and neck. Also noted is a chest tube to the left chest (vertical black arrow).	[ "C1306645", "C0817096", "C1999039" ]
ROCOv2_2023_train_013122	Postoperative anteroposterior X-ray image of Aspen shows the spikes in the lateral plates of the device for bone fixation.	[ "C1306645", "C0037949", "C1999039" ]	颅脑磁共振图像的正中矢状位T2加权负片。从大脑前动脉起源到膝部与胼胝体体部交界处测量大脑前动脉的长度（白色箭头）。B：胼胝体体部，G：胼胝体膝部，O：大脑前动脉起源。
ROCOv2_2023_train_038509	Right breast cancer with lung metastasis (M1).On positron emission tomography-computed tomography, 10-cm cancerous mass is seen in right breast and multiple FDG uptakes are seen in right axillary lymph nodes (arrow); there are lung nodules with FDG uptake, suggesting lung metastasis (arrowhead). FDG = fludeoxyglucose, M = metastasis	[ "nan" ]
ROCOv2_2023_train_033637	Echocardiogram of a subject with pericardial effusion	[ "C0041618" ]	眼眶MRI显示右侧视神经鞘后半部分轻度强化（白色箭头），以及右侧眼眶尖附近内直肌的暗信号灶。
ROCOv2_2023_train_009134	Midesophageal 5- Chamber View Focusing on the Proximal Part of the Ascending Aorta, Demonstrating the Ascending Aorta With Color Doppler Flow through the Intimal Layer	[ "C0041618" ]
ROCOv2_2023_train_007493	Needle position in the divisions of the brachial plexus seen as a bunch of grapes-like structures lateral and superficial to the subclavian artery.	[ "C0041618" ]	股骨外侧偏移是股骨头旋转中心与股骨长轴中线之间的距离。
ROCOv2_2023_train_044761	A 31-year-old female volunteer. Illustrated are the segmentation and positioning of the volume of interest (VOI) in the L3 vertebral body using the IBEX program for volumetric (three-dimensional) extraction of textural attributes (TAs).	[ "C0024485" ]
ROCOv2_2023_train_009029	Non-contrast CT of the abdomen (axial section) showing diffusely bulky pancreas with no areas of calcification noted (solid yellow arrows).	[ "C0040405" ]	鞍上池水平的头颅非增强轴向CT扫描。可见脚间池轻度受压（红色箭头），直窦突出（蓝色箭头）。
ROCOv2_2023_train_056872	Reformatted sagittal image shows fracture through the vertebral body (arrowhead) with vacuum discs at multiple higher levels (curved arrows).	[ "C0040405" ]
ROCOv2_2023_train_023454	Computed tomography scan. The intracystic free corpuscles are calcified (arrow) on non-enhanced computed tomography scan.	[ "C0040405" ]	右前臂MRI（轴向切片）显示近端桡骨周围的环形肿瘤（白色箭头）。MRI：磁共振成像。
ROCOv2_2023_train_039279	Computed tomography with intravenous contrast revealed filling defect of an embolus in the right division of pulmonary artery (white arrow), loculated pleural effusion (black arrow head) and air-bronchogram in the left lung	[ "C0040405" ]
ROCOv2_2023_train_001307	Abdomen ultrasonography showing a ganglion with 32 mm at hepatic hilum.	[ "C0041618" ]	右肾上极信号改变。
ROCOv2_2023_train_029258	Two-dimensional echocardiogram in the parasternal long-axis view, demonstrating a large true aneurysm in the left ventricle apex (arrow) in a patient who had a relatively old anteroapical myocardial infarction	[ "C0041618" ]
ROCOv2_2023_train_003427	Chest X-ray showing scattered infiltrates in both lungs (blue arrows)	[ "C1306645", "C0817096", "C1996865" ]	牙科全景断层摄影显示下颌左象限中的DBIs（见箭头），位于LL6根尖处（病例7）。
ROCOv2_2023_train_004693	Chest X-ray.	[ "C1306645", "C0817096", "C1999039" ]
ROCOv2_2023_train_006255	CT Image of the splenic cys	[ "C0040405" ]	这张CECT图像显示转移性种植（星号）扩散于腹腔内的浆膜表面。
ROCOv2_2023_train_055742	Transesophageal echocardiography showing leakage between the stent-post and the sewing ring at the end of surgery. At the end of the operation, about 90 min after protamine administration, the residual leak (red circle), as observed by the zoomed TG LAX view, had almost disappeared.	[ "C0041618" ]
ROCOv2_2023_train_055454	Lateral subluxation of the hip at 6 weeks.	[ "C1306645", "C0023216", "C1999039" ]	胸部X光片显示左侧张力性气胸（水平黑色箭头），伴有左肺几乎完全塌陷，以及左侧胸壁和颈部明显皮下气肿（水平白色箭头）。还可见左侧胸腔内的胸管（垂直黑色箭头）。
ROCOv2_2023_train_039504	Same MVCT scan with rectal volumes from kvCT and MVCT drawn but rectal wall cannot be visualized for delineation.	[ "C0040405" ]
ROCOv2_2023_train_051734	Coronal reformatted CT scan reveals a lesion (thick white arrow) in the porta hepatis extending caudally till the level of the duodenum with dilated intrahepatic biliary radicles. Also seen is a gallstone within a partially distended gallbladder (thin white arrow)	[ "C0040405" ]	Aspen的术后正位X光片显示用于骨固定的装置侧板上的钉。
ROCOv2_2023_train_053195	Head CT, noncontrast: multiple nodular masses of varying sizes in both parotid glands.	[ "C0040405" ]
ROCOv2_2023_train_016136	Modified apical 4-chamber view of TTE shows the bullet without pericardial effusion.	[ "C0041618" ]	右乳腺癌伴肺转移（M1）。在正电子发射断层扫描-计算机断层扫描中，右乳腺可见10 cm的癌性团块，右腋窝淋巴结可见多个FDG摄取（箭头）；肺结节有FDG摄取，提示肺转移（箭头）。FDG = 氟代脱氧葡萄糖，M = 转移。
ROCOv2_2023_train_049635	Susceptibility weighted imaging (SWI) acquired at a high-field (7T) MRI. Image resolutions 0.4 × 0.4 × 0.8 mm3. The axial image at the levels of the substantia nigra (SN) level. Images courtesy of Dr. Noam Harel, University of Minnesota.	[ "C0024485" ]	在高场（7T）MRI上获得的磁敏感加权成像（SWI）。图像分辨率为0.4 × 0.4 × 0.8 mm3。轴向图像位于黑质（SN）水平。图像由明尼苏达大学的Noam Harel博士提供。
ROCOv2_2023_train_050457	Anteroposterior radiograph of the pelvis showed a mild monkey wrench appearance of the femora, elevated greater trochanters, coxa vara, rounded shaped dysplastic capital femoral epiphyses and a horizontally dysplastic acetabulae and a tongue-like projection of the lesser trochanters.	[ "C1306645", "C0030797", "C1999039" ]	骨盆前后位X光片显示：股骨轻度呈扳手状外观、大转子上移、髋内翻、圆形的发育不良的股骨头以及水平方向发育不良的髋臼和形似舌状的小转子。
ROCOv2_2023_train_047014	MRI of the lumbar vertebra taken in November 2010. The decreased mass and the alleviated spinal cord compression.	[ "C0024485" ]	2010年11月拍摄的腰椎MRI：脊髓受压质量减小且得到缓解。
ROCOv2_2023_train_042266	CT scan—coronal plane showing large renal cyst with renal calculus.	[ "C0040405" ]	CT扫描冠状面显示：大型肾囊肿伴肾结石。
ROCOv2_2023_train_007759	CT scan axial view showing bilateral tumours (orange arrows).	[ "C0040405" ]	CT扫描轴向图显示：双侧肿瘤（橙色箭头）。
ROCOv2_2023_train_001723	A computed tomography scan of the abdomen showed 12.5×7.8×11.2 cm sized large heterogeneous pelvic mass invading sigmoid colon and uterus.	[ "C0040405" ]	腹部CT扫描显示：大小为12.5×7.8×11.2厘米的巨大不均匀性盆腔肿块侵犯乙状结肠和子宫。
ROCOv2_2023_train_039444	The spinoglenoid notch is shown and a cyst (arrow) is visualized in this region (G: Glenoid; H: Humeral head)	[ "C0041618" ]	图中显示了肩胛盂切迹，该区域可见一个囊肿（箭头）（G：肩胛盂；H：肱骨头）。
ROCOv2_2023_train_033522	Axial MRI (coronal view).	[ "C0024485" ]	轴向MRI（冠状面）。
ROCOv2_2023_train_002215	Major aortopulmonary collateral arteries (MAPCAs) supply from the abdominal aorta draining into the common long chamber of the pulmonary veins due to sequestration of pulmonary arteries.	[ "C0002978" ]	主要的主动脉肺动脉侧支（MAPCAs）从腹主动脉供应，流入肺静脉的共同长腔，这是由于肺动脉的隔离。
ROCOv2_2023_train_006057	Axial chest CT showing most of the pathology found on the plain radiograph but also bilateral anterior pneumothoraces; large volume anterior pneumopericardium; tube thoracostomies.	[ "C0040405" ]	轴向胸部CT显示：大多数在X光平片上发现的病变，以及双侧前部气胸；大量前部气心包；胸腔闭式引流。
ROCOv2_2023_train_022987	Nyquist ghosting: interleaved h-EPI sequence. Long-axis image acquired with an interleaved h-EPI sequence during a breath-hold. The arrows point to the multiple Nyquist ghosts that spread along the phase-encode direction.	[ "C0040405" ]	奈奎斯特鬼影：交错的h-EPI序列。在屏气期间用交错的h-EPI序列获得的长轴图像。箭头指向沿相位编码方向扩散的多个奈奎斯特鬼影。
ROCOv2_2023_train_044111	Cross-table lateral view.	[ "C1306645", "C0023216", "C0205129" ]	交叉侧位图。
ROCOv2_2023_train_014528	Stimulated ovary without torsion diagnosed as torsion by MRI. Axial T2 weighted MR image of the pelvis in a 31-year-old woman with abdominal pain and leukocytosis at 5 weeks 6 days gestational age demonstrates marked asymmetric enlargement of the right ovary (arrow) with increased right ovarian stromal signal intensity. Prospective and retrospective MRI diagnosis was ovarian torsion, but further history (not available at the time of image interpretation) revealed known asymmetric enlargement of the right ovary since the time of egg retrieval	[ "C0024485" ]	无扭转的刺激卵巢被MRI诊断为扭转。在妊娠5周6天时，一名31岁女性的盆腔轴向T2加权MR图像显示右侧卵巢明显不对称增大（箭头），右侧卵巢基质信号强度增加。预后和回顾性MRI诊断为卵巢扭转，但进一步的病史（在图像解释时不可用）显示自卵子取出时起就存在已知的右侧卵巢不对称增大。
ROCOv2_2023_train_040679	Contrast-enhanced CT image showing massive thrombosis of the right and left pulmonary artery (arrows).	[ "C0040405" ]	对比增强CT图像显示：右、左肺动脉（箭头）大量血栓形成。
ROCOv2_2023_train_001550	Arthrogram of the right hip	[ "C1306645", "C0000726" ]	右髋关节造影。
ROCOv2_2023_train_034725	Two needle routes: the first route with a red tumor and the entry point A, and the second route longer with a blue tumor and the entry point B.	[ "C1306645", "C0000726" ]	两条针路：第一条针路带有红色肿瘤和入口点A，第二条针路较长，带有蓝色肿瘤和入口点B。
ROCOv2_2023_train_039454	The echocardiogram showing the giant aneurysm (asterisk) arising from the right coronary artery and compressing the right atrium (RA).LA: Left atrium; LV: Left ventricle; RV: Right ventricle.	[ "C0041618" ]	超声心动图显示：从右冠状动脉（*）发出的巨大动脉瘤（星号），压迫右心房（RA）。LA：左心房；LV：左心室；RV：右心室。
ROCOv2_2023_train_005072	Coronal view of a computed tomography scan of the abdomen showing widespread vascular calcification (areas of calcification indicated by yellow arrows).	[ "C0040405" ]	CT扫描腹部冠状面显示：广泛的血管钙化（钙化区域由黄色箭头指示）。
ROCOv2_2023_train_018131	CT brain with contrast, day 6 in ICU, deteriorating neurologic status	[ "C0040405" ]	对比增强CT脑部扫描，第6天在ICU，神经系统状态恶化。
ROCOv2_2023_train_023813	A fluoroscopic image of a dog in humanoid position during a coughing phase. The left cranial lung lobe (curved solid line) is extruded to the caudal 5th cervical spine (C5). The dog was diagnosed with grade 3 cervical lung herniation. C, cervical vertebrae; R, right; L, left.	[ "C0002978" ]	狗在咳嗽阶段处于类人姿势的透视图像。左上肺叶（弯曲的实线）突出到第5颈椎（C5）的尾部。狗被诊断为3级颈部肺疝。C，颈椎；R，右；L，左。
ROCOv2_2023_train_030969	Panoramic radiograph of the patient aged 10 years 5 months showing early formation of a supernumerary tooth in the right mandibular premolar region.	[ "C1306645", "C0037303" ]	10岁5个月患者的全景X光片显示：在右下颌前磨牙区域形成多生牙的早期迹象。

ROCOv2_2023_train_054311

Panoramic radiography shows an osteolytic lesion in the right posterior maxilla with resorption of the floor of the maxillary sinus (arrows).

[ "C1306645", "C0037303" ]

全景放射摄影显示右后上颌骨有溶骨性病变，并伴有上颌窦底的吸收（箭头所示）。

ROCOv2_2023_train_058916

ERCP showing distal CBD compression. ERCP - endoscopic retrograde cholangiopancreatography; CBD - common bile duct

[ "C1306645", "C0000726" ]

ERCP 显示远端 CBD 受压。ERCP - 内窥镜逆行胰胆管造影；CBD - 总胆管。

ROCOv2_2023_train_029859

The film of upper gastrointestinal radiography.The film of upper gastrointestinal radiography with diatrizoate meglumine as the contrast medium on postoperative day 7 for one patient underwent the modified delta-shaped gastroduodenostomy. The inner diameter of the anastomosis was measured the length of the white arrow as shown in the figure.

[ "C0002978" ]

上消化道造影图像。使用泛影葡胺作为造影剂，对进行改良Δ形胃十二指肠吻合术的患者在术后第7天进行造影。吻合口的内径测量如图中白色箭头的长度所示。

ROCOv2_2023_train_005812

Pericarditis.

[ "C0041618" ]

心包炎。

ROCOv2_2023_train_025143

Axial T2 scan showing erosion of anterior L4 vertebra and extending collection in the form a small abscess over the right paravertebral region within the right psoas muscle (arrow).

[ "C0024485" ]

轴向T2扫描显示L4椎体前部侵蚀，并在右侧椎旁区域内形成一个小脓肿，位于右侧腰大肌内（箭头所示）。

ROCOv2_2023_train_041539

Anteroposterior coronary angiographic view of the subclavian artery and left internal mammary artery (LIMA), showing the proximal LIMA compression and severe flow interruption associated with the hyperabduction of left arm (The arrow indicates the area of the compression and the flow interruption.)

[ "C0002978" ]

锁骨下动脉和左内乳动脉（LIMA）的正位冠状动脉造影视图，显示近端LIMA受压和严重的血流中断，与左臂过度外展有关（箭头指示受压和血流中断的区域）。

ROCOv2_2023_train_019637

Axial computed tomography (CT) scan of brain and orbit showing thickened right optic nerve

[ "C0040405" ]

脑和眼眶的轴向计算机断层扫描（CT）显示右侧视神经增厚。

ROCOv2_2023_train_036428

Transthoracic echocardiography showing a large right atrial thrombus (white arrow) extending into the right ventricle.

[ "C0041618" ]

经胸超声心动图显示一个巨大的右心房血栓（白色箭头）延伸至右心室。

ROCOv2_2023_train_029297

Coronary angiogram showing right descending coronary artery dissection.

[ "C0002978" ]

冠状动脉造影显示右冠状动脉夹层。

ROCOv2_2023_train_044184

Panoramic radiograph showing the presence of radiopaque mass circumscribed on the left side of the cervical region (arrow).

[ "C1306645", "C0037303" ]

全景X光片显示在颈部左侧有一个放射不透性团块（箭头）。

ROCOv2_2023_train_016564

Ultrasound shows irregular endometrial contour with typical adhesion appearnace.

[ "C0041618" ]

超声显示不规则的子宫内膜轮廓，具有典型的粘连表现。

ROCOv2_2023_train_059707

One year follow up CT scan showing the Cather sin place and the normal ventricular system

[ "C0024485" ]

一年随访CT扫描显示导管位置正常，脑室系统正常。

ROCOv2_2023_train_019900

Young man with NHL. Sonogram of the spleen shows multiple hypoechoic nodules (arrows).

[ "C0041618" ]

年轻男性患有NHL。脾脏超声显示多个低回声结节（箭头）。

ROCOv2_2023_train_035939

Spot sign. Initially described as contrast extravasation on CTA, the term has evolved to encompass foci of enhancement within the hematoma on CTA (red arrow)

[ "C0040405" ]

点征。最初被描述为CTA上的造影剂外渗，该术语已演变为包括CTA上血肿内增强灶（红色箭头）。

ROCOv2_2023_train_044688

This chest radiograph (posteroanterior view) shows innumerable widespread, small, dense nodules, diffusely involving both lungs-predominantly in the basal regions - with obscuration of the mediastinal, cardiac, and diaphragmatic borders. A few fibrotic strands can be detected in bilateral lungs

[ "C1306645", "C0817096", "C1996865" ]

这张胸部X光片（后前位）显示无数广泛分布的小而致密的结节，弥漫性地累及双肺 - 主要在基底区域 - 并使纵隔、心和膈肌边界变得模糊不清。在双侧肺部可以检测到一些纤维化条纹。

ROCOv2_2023_train_023904

Frontal chest radiograph displays bilateral scattered lung infiltrates most pronounced in right lower lung zone.

[ "C1306645", "C0817096", "C1996865" ]

胸部正位X光片显示双侧散在的肺部浸润，最明显的是在右下肺区。

ROCOv2_2023_train_038533

Exophytic solid and cystic gastric mass.Axial CT with contrast revealed a mixed solid and cystic 6.2 cm x 6.1 cm exophytic gastric mass (black arrow) that was located distal to the stomach. This mass was previously determined to be a GIST by biopsy. CT also revealed low-attenuation lesions in the liver and spleen, which were most likely cysts, and multiple small renal cysts along with heterogenous attenuation with a nodular surface, which was most likely secondary to chronic scarring.GIST, gastrointestinal stromal tumor

[ "C0040405" ]

外生性实性和囊性胃肿块。轴向CT增强扫描显示一个混合实性和囊性的6.2厘米×6.1厘米的外生性胃肿块（黑色箭头），位于胃远端。该肿块先前通过活检被确定为GIST。CT还显示肝脏和脾脏内有低衰减病变，很可能是囊肿，以及多个小的肾囊肿和不均匀的衰减，表面呈结节状，很可能是由于慢性瘢痕形成。GIST，胃肠道间质瘤。

ROCOv2_2023_train_028361

Computed tomography with oral contrast showing pneumoperitoneum with compression of intra-abdominal viscera

[ "C0040405" ]

口服造影剂的计算机断层扫描显示气腹，并伴有腹内脏器受压。

ROCOv2_2023_train_014693

Endsystolic 4 chamber view of left ventricle: midseptal akinesia and wall thinning (white arrowhead).

[ "C0041618" ]

左心室的末收缩四腔视图：中隔无运动和心壁变薄（白色箭头）。

ROCOv2_2023_train_017221

Pelvic abscess in a 37 years old women (Case 3).

[ "C0024485" ]

一位37岁女性患者出现盆腔脓肿（病例3）。

ROCOv2_2023_train_024774

Post embolisation angiogram using PVA particles showed a marked reduction in vascularity

[ "C0002978" ]

使用PVA颗粒的栓塞后血管造影显示血管性明显减少

ROCOv2_2023_train_023756

CT scan demonstrated a large, contrast enhancing soft tissue lesion pushing the larynx medially.

[ "C0040405" ]

CT扫描显示一个大的、对比增强的软组织病变将喉部推向内侧。

ROCOv2_2023_train_036328

Transesophageal echocardiogram findings.Large, hypermobile vegetations were attached to the middle scallop of the anterior (arrowhead) and posterior mitral valve leaflets (arrow), 10 mm and 8 mm, respectively. Vegetation on the posterior mitral valve leaflet showed a 7 mm lineal mobile structure, which indicates a high embolic risk.LA, left atrium; LV, left ventricle; Ao, aorta.

[ "C0041618" ]

经食道超声心动图检查结果。大型、活动性赘生物分别附着在前后二尖瓣叶的中间瓣叶（箭头），大小分别为10毫米和8毫米。后二尖瓣叶上的赘生物显示出7毫米的线性活动结构，表明有很高的栓塞风险。LA，左心房；LV，左心室；Ao，主动脉。

ROCOv2_2023_train_007197

Normal five-layer structure of a healthy participant.

[ "C0041618" ]

正常健康参与者的五层结构。

ROCOv2_2023_train_028578

Right shoulder radiograph. AP radiograph of the right shoulder demonstrating large, dense, lobulated calcifications in a periarticular distribution (arrow). Double lumen dialysis catheter (arrowhead).

[ "C1306645", "C1140618", "C1999039" ]

右肩X光片。右肩正位X光片显示大型、致密、分叶状钙化在关节周围分布（箭头）。双腔透析导管（箭头）。

ROCOv2_2023_train_015917

Orthopantomography revealed generalized bone loss.

[ "C1306645", "C0037303" ]

曲面体层摄影显示普遍性骨质流失。

ROCOv2_2023_train_059783

Ultrasound image of iSLN block.(A) Hyoid bone and thyroid cartilage were marked in the ultrasound image. (B) The red dotted line and yellow circle represented thyrohyoid membrane and superior laryngeal nerve respectively. (C) The white arrow represented the needle path.

[ "C0041618" ]

iSLN阻滞的超声图像。(A)在超声图像中标记了舌骨和甲状软骨。(B)红色虚线和黄色圆圈分别代表甲状舌骨膜和上喉神经。(C)白色箭头代表针头路径。

ROCOv2_2023_train_012749

A stable disease of the gastric carcinoma surrounding the hepatic artery (arrow) could be detected after the 36 cycles chemotherapy (clips).

[ "C0040405" ]

在36个周期的化疗（夹子）后，可以检测到围绕肝动脉（箭头）的胃癌的稳定状态。

ROCOv2_2023_train_049065

CT-scan showing a diffuse thickening of the gallbladder and inflammatory pericholecystic fluid.

[ "C0040405" ]

CT扫描显示胆囊弥漫性增厚和炎症性胆囊周围积液。

ROCOv2_2023_train_038363

7 MHz transducer. The silhouette of midbrain is marked with a colored line. Substantia nigra (*) and brainstem raphe (arrow) can be identified.

[ "C0041618" ]

7 MHz传感器。中脑的轮廓用彩色线标记。黑质（*）和脑干缝（箭头）可以被识别。

ROCOv2_2023_train_002251

Grade IV left-sided interventricular haemorrhage (blue arrow). Grade III right-sided intraventricular haemorrhage (red arrow). Midline shift is noted (yellow arrow). There is parenchymal haemorrhage extending into the left frontoparietal region.

[ "C0024485" ]

四级左侧室间隔出血（蓝色箭头）。三级右侧脑室内出血（红色箭头）。注意到中线偏移（黄色箭头）。有实质性出血延伸到左额顶区。

ROCOv2_2023_train_040199

CT abdomen/pelvis axial view: the arrow indicating herniated bladder diverticulum

[ "C0040405" ]

CT腹部/盆腔轴向视图：箭头指示疝出的膀胱憩室

ROCOv2_2023_train_045973

Follow-up computed tomography (CT) aorta showing no contrast filling into the aneurysm.

[ "C0040405" ]

随访计算机断层扫描（CT）主动脉显示无对比剂填充到动脉瘤中。

ROCOv2_2023_train_053300

Wrist arthrodesis performed with the single-intramedullary-rod technique.

[ "C1306645", "C1140618", "C1999039" ]

使用单髓内杆技术进行腕关节融合术。

ROCOv2_2023_train_006006

Preoperative OPG (Case 3)

[ "C1306645", "C0037303" ]

术前OPG（病例3）

ROCOv2_2023_train_014453

Occlusion in region of internal carotid artery bifurcation.

[ "C0002978" ]

颈内动脉分叉区域闭塞。

ROCOv2_2023_train_042679

Abdominal CT images of patient 1, after two months of capecitabine/oxaliplatin therapy.

[ "C0040405" ]

患者1在接受两个月的卡培他滨/奥沙利铂治疗后的腹部CT图像。

ROCOv2_2023_train_015563

Preoperative head CT revealed pyriform aperture stenosis. The measurement was taken at the axial level of the inferior meatus, as recommended by radiological guidelines

[ "C0040405" ]

术前头部CT显示梨状孔狭窄。根据放射学指南的建议，在下鼻道水平进行测量

ROCOv2_2023_train_008945

Area of high‐intensity signal on T2‐weighted images of osteonecrosis (arrow) on MRI.

[ "C0024485" ]

MRI上T2加权图像上骨坏死的高信号区域（箭头）。

ROCOv2_2023_train_051557

Oblique coronal MIP CT image shows displaced anterolateral spinal rod and adjacent screw to the right upper lobe; the caudal edge of the rod penetrated to the liver.

[ "C0040405" ]

斜冠状MIP CT图像显示移位的脊柱前外侧杆和相邻的螺钉到右上叶；杆的尾部边缘穿透到肝脏。

ROCOv2_2023_train_044380

Parasternal short axis showing a rounded heterogeneous mass (arrow) of 3.7 cm2 in the trunk of the pulmonary artery (AO = 29 cm, AP = 26 cm). AO, aorta; AP, pulmonary artery.

[ "C0041618" ]

胸骨旁短轴显示肺动脉主干处有一个3.7 cm²的圆形异质性团块（箭头所指） (AO = 29 cm, AP = 26 cm)。AO：主动脉；AP：肺动脉。

ROCOv2_2023_train_036088

Coronal T2-weighted TSE fat-saturated image demonstrating cysts connecting to the posteromedial superior tibiofibular joint. TSE, turbo spin echo

[ "C0024485" ]

ROCOv2_2023_train_013903

Computed tomographic view of a complex aspergilloma of the left lung

[ "C0040405" ]

冠状位T2加权TSE脂肪抑制成像显示囊肿与胫腓骨上关节后内侧相连。TSE：涡轮自旋回波。

ROCOv2_2023_train_018565

Repeat Chest X-ray after Antiviral Therapy InitiationChest X-Ray taken on day four of antiviral therapy. Bilateral consolidations decreased compared to image B (white arrows). Pleural effusion is also decreased compared to image B (blue arrow).

[ "C1306645", "C0817096", "C1999039" ]

ROCOv2_2023_train_014259

Chest radiograph.

[ "C1306645", "C0817096", "C1996865" ]

左肺复杂性肺曲霉球的CT图像。

ROCOv2_2023_train_059511

Magnetic resonance imaging demonstrating known right-sided disease and progression during treatment (red circle).

[ "C0024485" ]

ROCOv2_2023_train_049835

MRI of pelvis with contrast showing a large encapsulated mass located at the presacral region from S1 to S3 measures 7.5 × 6.6 × 9.7 cm in transverse, AP, and long axis respectively.

[ "C0024485" ]

开始抗病毒治疗后的胸部X光片。抗病毒治疗第四天的胸部X光片。与图B相比，双侧实变减少（白色箭头）。与图B相比，胸腔积液也减少（蓝色箭头）。

ROCOv2_2023_train_009199

CT aspect of the tumor.

[ "C0040405" ]

ROCOv2_2023_train_049160

The coronal T2-weighted image reveals a leak in the cribriform plate into the anterior ethmoid cells (white arrow) and distension of the perioptic subarachnoid space (black arrow)

[ "C0024485" ]

胸部X光片。

ROCOv2_2023_train_017738

Mid-sagittal T2-weighted negative picture of cranial magnetic resonance image. The length of anterior cerebral artery has been measured from origo of anterior cerebral artery to junction of genu and body of corpus callosum (white arrows). B: Body of corpus callosum, G: Genu of corpus callosum, O: Origo of anterior cerebral artery

[ "C0024485" ]

ROCOv2_2023_train_022539

Orbital MRI showing a mild enhancement of the posterior half of the right optic nerve sheath (white arrow) and a dark signal focus of medial rectus muscle near the right orbit apex in Case 3.

[ "C0024485" ]

磁共振成像显示已知的右侧病变和治疗期间的进展（红色圆圈）。

ROCOv2_2023_train_041223

Lateral femoral offset is the distance between the femoral head centre of rotation and the midline of long axis of the femur

[ "C1306645", "C0023216", "C1999039" ]

ROCOv2_2023_train_034111

Noncontrast axial CT scan of the head at the level of the suprasellar cistern. Mild effacement of crural cistern (red arrow), Prominence of straight sinus (blue arrow).

[ "C0040405" ]

盆腔增强MRI显示位于骶前区域的大型包膜团块，从S1到S3，横向、AP和长轴分别测量为7.5 × 6.6 × 9.7 cm。

ROCOv2_2023_train_060150

MRI (axial section) of the right forearm showing the circumferential tumor (white arrow) around proximal radius (black arrow)MRI: magnetic resonance imaging

[ "C0024485" ]

ROCOv2_2023_train_049221

Altered sign on the right kidney upper pole

[ "C0024485" ]

肿瘤的CT图像。

ROCOv2_2023_train_031087

Dental panoramic tomographs showing DBIs (see arrows) in the mandibular left quadrants, apical to LL6 (case 7)

[ "C1306645", "C0037303" ]

ROCOv2_2023_train_007390

This CECT image shows metastatic implantations (stars) disseminated across serosal surfaces in the intraperitoneal area.

[ "C0040405" ]

冠状位T2加权图像显示筛板向筛窦前部漏（白色箭头）及视神经周围蛛网膜下腔扩张（黑色箭头）。

ROCOv2_2023_train_057409

Chest radiograph demonstrating left tension pneumothorax (horizontal black arrow) with near- complete collapse of the left lung as well as significant subcutaneous emphysema (horizontal white arrow) to the left chest wall and neck. Also noted is a chest tube to the left chest (vertical black arrow).

[ "C1306645", "C0817096", "C1999039" ]

ROCOv2_2023_train_013122

Postoperative anteroposterior X-ray image of Aspen shows the spikes in the lateral plates of the device for bone fixation.

[ "C1306645", "C0037949", "C1999039" ]

颅脑磁共振图像的正中矢状位T2加权负片。从大脑前动脉起源到膝部与胼胝体体部交界处测量大脑前动脉的长度（白色箭头）。B：胼胝体体部，G：胼胝体膝部，O：大脑前动脉起源。

ROCOv2_2023_train_038509

Right breast cancer with lung metastasis (M1).On positron emission tomography-computed tomography, 10-cm cancerous mass is seen in right breast and multiple FDG uptakes are seen in right axillary lymph nodes (arrow); there are lung nodules with FDG uptake, suggesting lung metastasis (arrowhead). FDG = fludeoxyglucose, M = metastasis

[ "nan" ]

ROCOv2_2023_train_033637

Echocardiogram of a subject with pericardial effusion

[ "C0041618" ]

眼眶MRI显示右侧视神经鞘后半部分轻度强化（白色箭头），以及右侧眼眶尖附近内直肌的暗信号灶。

ROCOv2_2023_train_009134

Midesophageal 5- Chamber View Focusing on the Proximal Part of the Ascending Aorta, Demonstrating the Ascending Aorta With Color Doppler Flow through the Intimal Layer

[ "C0041618" ]

ROCOv2_2023_train_007493

Needle position in the divisions of the brachial plexus seen as a bunch of grapes-like structures lateral and superficial to the subclavian artery.

[ "C0041618" ]

股骨外侧偏移是股骨头旋转中心与股骨长轴中线之间的距离。

ROCOv2_2023_train_044761

A 31-year-old female volunteer. Illustrated are the segmentation and positioning of the volume of interest (VOI) in the L3 vertebral body using the IBEX program for volumetric (three-dimensional) extraction of textural attributes (TAs).

[ "C0024485" ]

ROCOv2_2023_train_009029

Non-contrast CT of the abdomen (axial section) showing diffusely bulky pancreas with no areas of calcification noted (solid yellow arrows).

[ "C0040405" ]

鞍上池水平的头颅非增强轴向CT扫描。可见脚间池轻度受压（红色箭头），直窦突出（蓝色箭头）。

ROCOv2_2023_train_056872

Reformatted sagittal image shows fracture through the vertebral body (arrowhead) with vacuum discs at multiple higher levels (curved arrows).

[ "C0040405" ]

ROCOv2_2023_train_023454

Computed tomography scan. The intracystic free corpuscles are calcified (arrow) on non-enhanced computed tomography scan.

[ "C0040405" ]

右前臂MRI（轴向切片）显示近端桡骨周围的环形肿瘤（白色箭头）。MRI：磁共振成像。

ROCOv2_2023_train_039279

Computed tomography with intravenous contrast revealed filling defect of an embolus in the right division of pulmonary artery (white arrow), loculated pleural effusion (black arrow head) and air-bronchogram in the left lung

[ "C0040405" ]

ROCOv2_2023_train_001307

Abdomen ultrasonography showing a ganglion with 32 mm at hepatic hilum.

[ "C0041618" ]

右肾上极信号改变。

ROCOv2_2023_train_029258

Two-dimensional echocardiogram in the parasternal long-axis view, demonstrating a large true aneurysm in the left ventricle apex (arrow) in a patient who had a relatively old anteroapical myocardial infarction

[ "C0041618" ]

ROCOv2_2023_train_003427

Chest X-ray showing scattered infiltrates in both lungs (blue arrows)

[ "C1306645", "C0817096", "C1996865" ]

牙科全景断层摄影显示下颌左象限中的DBIs（见箭头），位于LL6根尖处（病例7）。

ROCOv2_2023_train_004693

Chest X-ray.

[ "C1306645", "C0817096", "C1999039" ]

ROCOv2_2023_train_006255

CT Image of the splenic cys

[ "C0040405" ]

这张CECT图像显示转移性种植（星号）扩散于腹腔内的浆膜表面。

ROCOv2_2023_train_055742

Transesophageal echocardiography showing leakage between the stent-post and the sewing ring at the end of surgery. At the end of the operation, about 90 min after protamine administration, the residual leak (red circle), as observed by the zoomed TG LAX view, had almost disappeared.

[ "C0041618" ]

ROCOv2_2023_train_055454

Lateral subluxation of the hip at 6 weeks.

[ "C1306645", "C0023216", "C1999039" ]

胸部X光片显示左侧张力性气胸（水平黑色箭头），伴有左肺几乎完全塌陷，以及左侧胸壁和颈部明显皮下气肿（水平白色箭头）。还可见左侧胸腔内的胸管（垂直黑色箭头）。

ROCOv2_2023_train_039504

Same MVCT scan with rectal volumes from kvCT and MVCT drawn but rectal wall cannot be visualized for delineation.

[ "C0040405" ]

ROCOv2_2023_train_051734

Coronal reformatted CT scan reveals a lesion (thick white arrow) in the porta hepatis extending caudally till the level of the duodenum with dilated intrahepatic biliary radicles. Also seen is a gallstone within a partially distended gallbladder (thin white arrow)

[ "C0040405" ]

Aspen的术后正位X光片显示用于骨固定的装置侧板上的钉。

ROCOv2_2023_train_053195

Head CT, noncontrast: multiple nodular masses of varying sizes in both parotid glands.

[ "C0040405" ]

ROCOv2_2023_train_016136

Modified apical 4-chamber view of TTE shows the bullet without pericardial effusion.

[ "C0041618" ]

右乳腺癌伴肺转移（M1）。在正电子发射断层扫描-计算机断层扫描中，右乳腺可见10 cm的癌性团块，右腋窝淋巴结可见多个FDG摄取（箭头）；肺结节有FDG摄取，提示肺转移（箭头）。FDG = 氟代脱氧葡萄糖，M = 转移。

ROCOv2_2023_train_049635

Susceptibility weighted imaging (SWI) acquired at a high-field (7T) MRI. Image resolutions 0.4 × 0.4 × 0.8 mm3. The axial image at the levels of the substantia nigra (SN) level. Images courtesy of Dr. Noam Harel, University of Minnesota.

[ "C0024485" ]

在高场（7T）MRI上获得的磁敏感加权成像（SWI）。图像分辨率为0.4 × 0.4 × 0.8 mm3。轴向图像位于黑质（SN）水平。图像由明尼苏达大学的Noam Harel博士提供。

ROCOv2_2023_train_050457

Anteroposterior radiograph of the pelvis showed a mild monkey wrench appearance of the femora, elevated greater trochanters, coxa vara, rounded shaped dysplastic capital femoral epiphyses and a horizontally dysplastic acetabulae and a tongue-like projection of the lesser trochanters.

[ "C1306645", "C0030797", "C1999039" ]

骨盆前后位X光片显示：股骨轻度呈扳手状外观、大转子上移、髋内翻、圆形的发育不良的股骨头以及水平方向发育不良的髋臼和形似舌状的小转子。

ROCOv2_2023_train_047014

MRI of the lumbar vertebra taken in November 2010. The decreased mass and the alleviated spinal cord compression.

[ "C0024485" ]

2010年11月拍摄的腰椎MRI：脊髓受压质量减小且得到缓解。

ROCOv2_2023_train_042266

CT scan—coronal plane showing large renal cyst with renal calculus.

[ "C0040405" ]

CT扫描冠状面显示：大型肾囊肿伴肾结石。

ROCOv2_2023_train_007759

CT scan axial view showing bilateral tumours (orange arrows).

[ "C0040405" ]

CT扫描轴向图显示：双侧肿瘤（橙色箭头）。

ROCOv2_2023_train_001723

A computed tomography scan of the abdomen showed 12.5×7.8×11.2 cm sized large heterogeneous pelvic mass invading sigmoid colon and uterus.

[ "C0040405" ]

腹部CT扫描显示：大小为12.5×7.8×11.2厘米的巨大不均匀性盆腔肿块侵犯乙状结肠和子宫。

ROCOv2_2023_train_039444

The spinoglenoid notch is shown and a cyst (arrow) is visualized in this region (G: Glenoid; H: Humeral head)

[ "C0041618" ]

图中显示了肩胛盂切迹，该区域可见一个囊肿（箭头）（G：肩胛盂；H：肱骨头）。

ROCOv2_2023_train_033522

Axial MRI (coronal view).

[ "C0024485" ]

轴向MRI（冠状面）。

ROCOv2_2023_train_002215

Major aortopulmonary collateral arteries (MAPCAs) supply from the abdominal aorta draining into the common long chamber of the pulmonary veins due to sequestration of pulmonary arteries.

[ "C0002978" ]

主要的主动脉肺动脉侧支（MAPCAs）从腹主动脉供应，流入肺静脉的共同长腔，这是由于肺动脉的隔离。

ROCOv2_2023_train_006057

Axial chest CT showing most of the pathology found on the plain radiograph but also bilateral anterior pneumothoraces; large volume anterior pneumopericardium; tube thoracostomies.

[ "C0040405" ]

轴向胸部CT显示：大多数在X光平片上发现的病变，以及双侧前部气胸；大量前部气心包；胸腔闭式引流。

ROCOv2_2023_train_022987

Nyquist ghosting: interleaved h-EPI sequence. Long-axis image acquired with an interleaved h-EPI sequence during a breath-hold. The arrows point to the multiple Nyquist ghosts that spread along the phase-encode direction.

[ "C0040405" ]

奈奎斯特鬼影：交错的h-EPI序列。在屏气期间用交错的h-EPI序列获得的长轴图像。箭头指向沿相位编码方向扩散的多个奈奎斯特鬼影。

ROCOv2_2023_train_044111

Cross-table lateral view.

[ "C1306645", "C0023216", "C0205129" ]

交叉侧位图。

ROCOv2_2023_train_014528

Stimulated ovary without torsion diagnosed as torsion by MRI. Axial T2 weighted MR image of the pelvis in a 31-year-old woman with abdominal pain and leukocytosis at 5 weeks 6 days gestational age demonstrates marked asymmetric enlargement of the right ovary (arrow) with increased right ovarian stromal signal intensity. Prospective and retrospective MRI diagnosis was ovarian torsion, but further history (not available at the time of image interpretation) revealed known asymmetric enlargement of the right ovary since the time of egg retrieval

[ "C0024485" ]

无扭转的刺激卵巢被MRI诊断为扭转。在妊娠5周6天时，一名31岁女性的盆腔轴向T2加权MR图像显示右侧卵巢明显不对称增大（箭头），右侧卵巢基质信号强度增加。预后和回顾性MRI诊断为卵巢扭转，但进一步的病史（在图像解释时不可用）显示自卵子取出时起就存在已知的右侧卵巢不对称增大。

ROCOv2_2023_train_040679

Contrast-enhanced CT image showing massive thrombosis of the right and left pulmonary artery (arrows).

[ "C0040405" ]

对比增强CT图像显示：右、左肺动脉（箭头）大量血栓形成。

ROCOv2_2023_train_001550

Arthrogram of the right hip

[ "C1306645", "C0000726" ]

右髋关节造影。

ROCOv2_2023_train_034725

Two needle routes: the first route with a red tumor and the entry point A, and the second route longer with a blue tumor and the entry point B.

[ "C1306645", "C0000726" ]

两条针路：第一条针路带有红色肿瘤和入口点A，第二条针路较长，带有蓝色肿瘤和入口点B。

ROCOv2_2023_train_039454

The echocardiogram showing the giant aneurysm (asterisk) arising from the right coronary artery and compressing the right atrium (RA).LA: Left atrium; LV: Left ventricle; RV: Right ventricle.

[ "C0041618" ]

超声心动图显示：从右冠状动脉（*）发出的巨大动脉瘤（星号），压迫右心房（RA）。LA：左心房；LV：左心室；RV：右心室。

ROCOv2_2023_train_005072

Coronal view of a computed tomography scan of the abdomen showing widespread vascular calcification (areas of calcification indicated by yellow arrows).

[ "C0040405" ]

CT扫描腹部冠状面显示：广泛的血管钙化（钙化区域由黄色箭头指示）。

ROCOv2_2023_train_018131

CT brain with contrast, day 6 in ICU, deteriorating neurologic status

[ "C0040405" ]

对比增强CT脑部扫描，第6天在ICU，神经系统状态恶化。

ROCOv2_2023_train_023813

A fluoroscopic image of a dog in humanoid position during a coughing phase. The left cranial lung lobe (curved solid line) is extruded to the caudal 5th cervical spine (C5). The dog was diagnosed with grade 3 cervical lung herniation. C, cervical vertebrae; R, right; L, left.

[ "C0002978" ]

狗在咳嗽阶段处于类人姿势的透视图像。左上肺叶（弯曲的实线）突出到第5颈椎（C5）的尾部。狗被诊断为3级颈部肺疝。C，颈椎；R，右；L，左。

ROCOv2_2023_train_030969

Panoramic radiograph of the patient aged 10 years 5 months showing early formation of a supernumerary tooth in the right mandibular premolar region.

[ "C1306645", "C0037303" ]

10岁5个月患者的全景X光片显示：在右下颌前磨牙区域形成多生牙的早期迹象。